*{
  margin: 0;
  padding: 0;
}
html,body{
  height: 100%;
  font-size: 14px;
  font-size:62.5%;
}
@media screen and (min-width: 600px) {
    .content {
        width: 50%!important;
        margin: 0 auto;
    }
}
.content{
  width: 100%;
  text-align: center;
}
.content img{
  width: 100%;
}
.rule_content{
  width: 92%;
  margin-top: -133%;
  margin-left: 4%;
}
.content a{
  width: 34%;
  margin-left: 33%;
  display: block;
  margin-top: 1%;
}
.content p{
  font-family: '黑体';
  font-size: 0.8rem;
  display: block;
  margin: 2% auto;
}
